5. Children and adolescents (age: 12~17 years) having more than one sexual system dysfunction measured by 5 of the 48 UKU items (galactorrhoea, gynecomastia and erectile dysfunction for male, galactorrhea, amenorrhoea/oligomenorrhoea, and dry vagina for female) or Adults (age: 18~55 years) who are considered to have sexual/reproductive dysfunction if they had either a total score of 19 or higher; a score of 5 or higher on one question; or a score of 4 or higher on 3 questions.